TSC2046EIPWG4 4-Wire Touch Screen Controller with low voltage digital I/O and extended ESD protection 16-TSSOP -40 to 85

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TSC2046EIPWG4

Name: TSC2046EIPWG4
Brand: Texas Instruments
SKU: 7316082
Price: 1.50876 USD
Availability: InStock
Rating: 5.0 (114308 reviews)

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4-Wire Touch Screen Controller with low voltage digital I/O and extended ESD protection 16-TSSOP -40 to 85

Title

Touch Screen Controller IC

Series: -
Brand: Texas Instruments
Package / Case: TSSOP-16
Packaging: Tube
Part Status: Active
Touchscreen: 4 Wire Resistive
Resolution (Bits): 12 b
Interface: SPI
Voltage Reference: Internal
Voltage - Supply: 2.2 V ~ 5.25 V
Current - Supply: 780μA
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Supplier Device Package: 16-TSSOP

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Web Site	Package	Brand	Est. Market Price	Description
Texas Instruments (TI)	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
STMicroelectronics (ST)	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
DigiKey	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
Mouser	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出
RS America	DIP-18	STMicro electronics	$2.55	单电源双运算放大器，电源范围3V至32V，短路保护输出单电源双运算放大器，电源范围3V至32V，短路保护输出

The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！

Product Attributes

Description: The TSC2046EIPWG4 is a 4-Channel, 12-Bit, Serial Input, Voltage Output Digital-to-Analog Converter (DAC) from Texas Instruments. Features: 4-channel, 12-bit voltage output DAC Serial interface Low power consumption Wide supply voltage range: 2.7V to 5.5V Low total harmonic distortion (THD): -90dB Low noise: -90dB Fast settling time: 2μs Low glitch energy: 0.5nV-s Wide temperature range: -40°C to +85°C Applications: Automotive audio systems Industrial control systems Robotics Portable audio systems Medical instrumentation Telecommunications systems (For reference only)

QUANTITY	UNIT PRICE	PLUS UNIT PRICE	TOTAL PRICE
≥1:	US $1.50876	US $1.35789	US $1.35789
≥5:	US $1.00584	US $0.90526	US $4.52630
≥10:	US $0.90526	US $0.81473	US $8.14730
≥20:	US $0.88010	US $0.79209	US $15.84180
≥50:	US $0.85496	US $0.76947	US $38.47350
≥100:	US $0.76067	US $0.68460	US $68.46000
≥200:	US $0.73762	US $0.66385	US $132.77000
≥500:	US $0.72840	US $0.65556	US $327.78000
≥1000:	US $0.71456	US $0.64310	US $643.10000

Substitute (equivalent) Product

Product Name	Description
TSC2046CDWPG4	Touch Screen Controller, I2C/SPI Interface, 2.7V to 3.6V, 16-TSSOP
TSC2046IDBVR	Touch Screen Controller, I2C/SPI Interface, 2.7V to 3.6V, 16-SOIC
AD7879BRMZ-100	12-Bit Touchscreen Controller with GPIO, SPI Interface, 2.7V to 5.25V, 24-LFCSP
MXT224S-STD-T02	224 Node Touch Screen Controller, I2C Interface, 1.71V to 3.6V, 48-QFN
TC1107FJ-2048	4-Wire Resistive Touch Screen Controller, I2C Interface, 2.7V to 5.5V, 20-MSOP

Product Usage

The TSC2046EIPWG4 is a touch screen controller IC designed by Texas Instruments. It is specifically used in circuits that require touch screen interface capabilities, particularly in resistive touch screens. Here are some common applications and circuits where you might find the TSC2046EIPWG4:

Embedded Systems:
- Industrial Control Panels: Used in industrial machinery and control systems where a touch screen interface is needed for operator interaction.
- Medical Devices: Touch screen interfaces in medical equipment such as patient monitors, ultrasound machines, and other diagnostic tools.
Consumer Electronics:
- Tablets and E-Readers: Early models of tablets and e-readers that use resistive touch screens.
- Portable Media Players: Devices that allow users to navigate through menus and control playback using a touch screen.
Automotive Applications:
- Infotainment Systems: Touch screen interfaces in car dashboards for navigation, entertainment, and vehicle settings.
- Rear Seat Entertainment: Touch screens for controlling media and games in the back seats of vehicles.
Point of Sale (POS) Systems:
- Retail Kiosks: Touch screen interfaces for customer self-service kiosks in retail environments.
- Cash Registers: Touch screens for cashiers to process transactions and manage inventory.
Educational Tools:
- Interactive Whiteboards: Touch screen whiteboards used in classrooms and meeting rooms.
- Learning Tablets: Educational devices designed for children to learn and interact with educational content.
Home Automation:
- Thermostats: Smart thermostats with touch screen interfaces for setting temperatures and schedules.
- Security Systems: Touch screen interfaces for home security systems to arm/disarm and view camera feeds.

Key Features of TSC2046EIPWG4:

12-bit ADC Resolution: Provides high accuracy in touch position detection.
Multiple Touch Modes: Supports single-touch and multi-touch (up to 4 points).
Low Power Consumption: Ideal for battery-operated devices.
I2C Interface: Easy integration with microcontrollers and other digital systems.
Built-in Temperature Sensor: Useful for temperature compensation in touch screen applications.

Example Circuit:

A basic circuit using the TSC2046EIPWG4 might include the following components:

TSC2046EIPWG4 IC
Resistive Touch Screen Panel
Microcontroller (e.g., Arduino, Raspberry Pi)
Power Supply (VCC and GND)
Pull-up Resistors for I2C lines
Decoupling Capacitors

Example Schematic:

+5V ----|---- VCC (Pin 1)
        |
        |---- 10uF Capacitor ---- GND (Pin 8)
        |
        |---- Touch Screen X+ (Pin 2) ---- Touch Screen X+
        |
        |---- Touch Screen Y+ (Pin 3) ---- Touch Screen Y+
        |
        |---- Touch Screen X- (Pin 4) ---- Touch Screen X-
        |
        |---- Touch Screen Y- (Pen Down) (Pin 5) ---- Touch Screen Y- (Pen Down)
        |
        |---- I2C SDA (Pin 6) ---- Microcontroller SDA
        |                         |---- 4.7kΩ Pull-up Resistor ---- +5V
        |
        |---- I2C SCL (Pin 7) ---- Microcontroller SCL
        |                         |---- 4.7kΩ Pull-up Resistor ---- +5V
        |
        |---- GND (Pin 8) ---- GND

This setup allows the TSC2046EIPWG4 to communicate with a microcontroller via the I2C interface, enabling the microcontroller to read touch coordinates from the resistive touch screen.

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TSC2046EIPWG4 4-Wire Touch Screen Controller with low voltage digital I/O and extended ESD protection 16-TSSOP -40 to 85

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TSC2046EIPWG4

TSC2046EIPWG4 has several brands around the world that may have alternate names for TSC2046EIPWG4 due to regional differences or acquisition. TSC2046EIPWG4 may also be known as the following names:

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